Robert B. Piejak

Person

Wayland, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetically transparent electrostatic shield
- Patent number 6,731,059
- Issue date May 4, 2004
- Osram Sylvania Inc.
- Robert B. Piejak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrodeless lamp having compensation loop for suppression of magn...
- Patent number 5,886,472
- Issue date Mar 23, 1999
- Osram Sylvania Inc.
- Benjamin Alexandrovich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High intensity electrodeless low pressure light source driven by a...
- Patent number 5,834,905
- Issue date Nov 10, 1998
- Osram Sylvania Inc.
- Valery A. Godyak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Discharge light source with reduced magnetic interference
- Patent number 5,539,283
- Issue date Jul 23, 1996
- Osram Sylvania Inc.
- Robert B. Piejak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitively coupled RF fluorescent lamp with RF magnetic enhancement
- Patent number 5,381,073
- Issue date Jan 10, 1995
- GTE Products Corporation
- Valery A. Godyak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source including parallel driven low pressure RF fluorescent...
- Patent number 5,325,024
- Issue date Jun 28, 1994
- GTE Products Corporation
- Robert B. Piejak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitively coupled RF fluorescent lamp with RF magnetic enhancement
- Patent number 5,300,860
- Issue date Apr 5, 1994
- GTE Products Corporation
- Valery A. Godyak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitively driven RF light source having notched electrode for im...
- Patent number 5,289,085
- Issue date Feb 22, 1994
- GTE Products Corporation
- Valery A. Godyak
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus to reduce Hg loss in rf capacitively coupled g...
- Patent number 5,146,140
- Issue date Sep 8, 1992
- GTE Products Corporation
- Robert B. Piejak
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage ignition system monitor for spark initiated internal c...
- Patent number 5,055,772
- Issue date Oct 8, 1991
- GTE Laboratories Incorporated
- Robert B. Piejak
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Electrical circuit breaker
- Patent number 4,472,701
- Issue date Sep 18, 1984
- GTE Laboratories Incorporated
- Alfred H. Bellows
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Magnetically transparent electrostatic shield
- Publication number 20030141801
- Publication date Jul 31, 2003
- Robert B. Piejak
- H01 - BASIC ELECTRIC ELEMENTS

Robert B. Piejak

Person

Patents Grantslast 30 patents

Magnetically transparent electrostatic shield

Electrodeless lamp having compensation loop for suppression of magn...

High intensity electrodeless low pressure light source driven by a...

Discharge light source with reduced magnetic interference

Capacitively coupled RF fluorescent lamp with RF magnetic enhancement

Light source including parallel driven low pressure RF fluorescent...

Capacitively coupled RF fluorescent lamp with RF magnetic enhancement

Capacitively driven RF light source having notched electrode for im...

Method and apparatus to reduce Hg loss in rf capacitively coupled g...

High voltage ignition system monitor for spark initiated internal c...

Electrical circuit breaker

Patents Applicationslast 30 patents

Magnetically transparent electrostatic shield